DOHA, QATAR – SEPTEMBER 11 : (—-EDITORIAL USE ONLY – MANDATORY CREDIT – “QATARI DEFENSE MINISTRY / HANDOUT” – NO MARKETING NO ADVERTISING CAMPAIGNS – DISTRIBUTED AS A SERVICE TO CLIENTS—-) Qatari Sheikh Tamim bin Hamad Al Thani (C) and Minister of State for Defense of Qatar, Khalid bin Mohammad Al Attiyah (L) with Qatari Chief of the Army Mubarak Mohammed Al Khayareen (R) as part of their visit to US Combined Air Operations Center of Qatar (CAOC) in Doha, Qatar on September 11, 2017. ( Qatari Defense Ministry / Handout – Anadolu Agency )